
BOSI4321 Comparison
| photo | price | summary | rating |
|---|---|---|---|
![]() | $150.00 | Condition is Seller refurbished, ITE BUSWAY PLUG, BOS14321, 30 AMP,240 VOLT, BUS, BUSS, BUS DUCT, RECONDITIONED, shipping cost = $53.70 | 100.0% |
![]() | $279.99 | Condition is Seller refurbished, BOS14321 SIEMENS I.T.E. BD SWITCH PLUG, RECON 30 AMP, 240V, FREE SHIPPING | 100.0% |
![]() | $289.95 | Top Pick! Condition is Seller refurbished, ITE Siemens BOS14321, 30 Amp 240V 3P 3 Wire Fusible Bus Plug BD Switch, 30A BOS, FREE SHIPPING | 99.9% |
![]() | $294.95 | Condition is Seller refurbished, BOS16421 ITE Siemens 30 Amp 240V 3P 4 Wire Fusible Bus Plug BD Switch, 30A BOS, FREE SHIPPING | 99.9% |
![]() | $310.00 | Condition is Seller refurbished, BOS14321 Siemens I.T.E. BD Switch Plug, RECON, 30Amp 240V, shipping cost = $33.48 | 100.0% |
![]() | $350.00 | Condition is Seller refurbished, ITE SIEMENS BOS14321 Busplug 30 Amp 240V 3PH3W TYPE BD -RECONDITIONED, shipping cost = $29.99 | 99.9% |
![]() | $382.20 | Condition is Seller refurbished, ITE-SIEMENS BOS14321R BUS PLUG 30A 240VAC 3P3W FUSIBLE BD-BULL DOG, shipping cost = $26.40 | 100.0% |
![]() | $390.00 | Condition is Seller refurbished, ITE-SIEMENS BOS14321G BUS PLUG 30A 240VAC 3P3W FUSIBLE BD-BULL DOG, shipping cost = $26.40 | 100.0% |
![]() | $444.60 | Condition is Seller refurbished, ITE-SIEMENS BOS14321GR BUS PLUG 30A 240VAC 3P3W FUSIBLE BD-BULL DOG, shipping cost = $26.40 | 100.0% |
![]() | $475.00 | Condition is Seller refurbished, ITE/Bulldog BOS14321 30A 3ph 3W 250V Fusible Bus Plug Used Reconditioned, shipping cost = $36.16 | 99.6% |
| photo | price | summary | rating |
|---|---|---|---|
![]() | $245.00 | Top Pick! Condition is New – Open box, ITE BOS14321 BD Bus Switch Plug 30A 240V 3PH, FREE SHIPPING | 99.7% |
![]() | $1006.28 | Condition is New – Open box, ITE-SIEMENS BOS14321R BUS PLUG 30A 240VAC 3P3W FUSIBLE BD-BULL DOG, shipping cost = $26.40 | 100.0% |
![]() | $1021.41 | Condition is New – Open box, ITE-SIEMENS BOS14321G BUS PLUG 30A 240VAC 3P3W FUSIBLE BD-BULL DOG, shipping cost = $26.40 | 100.0% |
![]() | $1040.00 | Condition is New – Open box, ITE-SIEMENS BOS14321 BUS PLUG 30A 240VAC 3P3W FUSIBLE BD-BULL DOG, shipping cost = $24.39 | 100.0% |
![]() | $1081.94 | Condition is New – Open box, ITE-SIEMENS BOS14321GR BUS PLUG 30A 240VAC 3P3W FUSIBLE BD-BULL DOG, shipping cost = $26.40 | 100.0% |
| photo | price | summary | rating |
|---|---|---|---|
![]() | $199.99 | Top Pick! Condition is Used, BOS14321 Siemens I.T.E. BD Switch Plug, 30Amp 240V, shipping cost = $20.00 | 99.8% |
![]() | $224.99 | Condition is Used, Bulldog Ite Siemens 30 Amp Fusible Bus Plug BOS14321 240 Vac 3 Phase 3 Wire, FREE SHIPPING | 99.9% |
![]() | $210.59 | Condition is Used, ITE BOSI4321 30A Vacu Break Fusible Switch Bus Plug 240VAC 3Ph, shipping cost = $32.01 | 99.8% |
![]() | $248.00 | Condition is Used, ITE BOS14321 BUS PLUG SWITCH 30A 240V 3PH W/ CABLE, FREE SHIPPING | 100.0% |
![]() | $249.99 | Top Pick! Condition is Used, Gould ITE BOS14321 Vacu Break BD bus plug, fusible 3P 600VAC Clampmatic, FREE SHIPPING | ![]() |
![]() | $220.00 | Condition is Used, ITE/BULLDOG BOS14321 ,30A, 240VA, 3P 3W ,FUSIBLE BUS PLUG SWITCH/CHIPS(3CCR45, shipping cost = $37.55 | 99.4% |
![]() | $275.99 | Condition is Used, Gould ITE BOS14321 BD Bus Plug 30A 240V 3-Phase 3-Wire Fusible Vacu-Break Switch, FREE SHIPPING | 99.4% |
![]() | $250.00 | Condition is Used, ITE SIEMENS BOS14321 Busplug 30 Amp 240V 3PH3W TYPE BD -WARRANTY, shipping cost = $29.99 | 99.9% |
![]() | $250.00 | Condition is Used, ITE SIEMENS BOS14321 ,30A, 240VA,3P 3W ,FUSIBLE BUS PLUG SWITCH(GN2G2, shipping cost = $37.55 | 99.4% |
![]() | $250.00 | Condition is Used, ITE SIEMENS BOS14321 ,30A, 240VA, 3P 3W ,FUSIBLE, BD SWITCH BUS PLUG (GN2G7, shipping cost = $37.55 | 99.4% |
![]() | $250.00 | Condition is Used, ITE SIEMENS BOS14321 ,30A, 240VA, 3P 3W ,FUSIBLE, BD SWITCH BUS PLUG (GN2G9, shipping cost = $37.55 | 99.4% |
![]() | $250.00 | Condition is Used, ITE SIEMENS BOS14321 , 30A, 240VA, 3P 3W ,FUSIBLE , BD BUS PLUG SWITCH(GN2G13, shipping cost = $37.55 | 99.4% |
![]() | $250.00 | Condition is Used, ITE SIEMENS BOS14321 , 30A, 240VA, 3P 3W , FUSIBLE , BD BUS PLUG SWITCH(GN2G17, shipping cost = $37.55 | 99.4% |
![]() | $250.00 | Condition is Used, ITE SIEMENS BOS14321 ,30A, 240VA,3P 3W ,FUSIBLE , BD BUSWAY SWITCH PLUG (GN2G24, shipping cost = $39.65 | 99.4% |
![]() | $260.00 | Condition is Used, ITE/BULLDOG BOS14321 ,30AMP, 240VA, 3P 3W ,FUSIBLE BUS PLUG SWITCH(GN2G5, shipping cost = $37.55 | 99.4% |
![]() | $273.90 | Condition is Used, ITE SIEMENS BD Bus Disconnect Switch BOS14321 Used #120400, shipping cost = $30.49 | 100.0% |
![]() | $270.00 | Condition is Used, ITE SIEMENS BOS14321 ,30A, 240VA,3P 3W ,FUSIBLE , BD BUSWAY SWITCH PLUG (GN2G26, shipping cost = $39.65 | 99.4% |
![]() | $269.99 | Condition is Used, ITE SIEMENS BOS BOS14321 30 AMP 240V FUSIBLE BUS PLUG FLAW, shipping cost = $45.48 | 99.9% |
![]() | $274.99 | Condition is Used, ITE SIEMENS BOS BOS14321 30 AMP 240V FUSIBLE BUS PLUG, shipping cost = $59.73 | 99.9% |
![]() | $274.99 | Condition is Used, ITE SIEMENS BOS BOS14321 30 AMP 240V FUSIBLE BUS PLUG AK, shipping cost = $59.73 | 99.9% |
![]() | $350.44 | Condition is Used, Siemens BOS14321 ITE Switch Plug B0S14321, FREE SHIPPING | 99.9% |
![]() | $270.00 | Condition is Used, ITE BOS14321 Fusible Style Bus Plug, shipping cost = $84.23 | 100.0% |
![]() | $360.00 | Condition is Used, ITE SIEMENS BOS14321, BUSWAY SWITCH, 30A /600VA/3P3W FUSIBLE/ BD BUS PLUG(2CCR34, shipping cost = $46.95 | 99.4% |
| photo | price | summary | rating |
|---|---|---|---|
![]() | $525.00 | Condition is New, ITE BOS14321 30 AMP 240 VOLT BUSS PLUG, shipping cost = $20.00 | 100.0% |
![]() | $1037.40 | Condition is New, ITE-SIEMENS BOS14321R BUS PLUG 30A 240VAC 3P3W FUSIBLE BD-BULL DOG, shipping cost = $26.40 | 100.0% |
![]() | $1053.00 | Condition is New, ITE-SIEMENS BOS14321G BUS PLUG 30A 240VAC 3P3W FUSIBLE BD-BULL DOG, shipping cost = $26.40 | 100.0% |
![]() | $1115.40 | Condition is New, ITE-SIEMENS BOS14321GR BUS PLUG 30A 240VAC 3P3W FUSIBLE BD-BULL DOG, shipping cost = $26.40 | 100.0% |
![]() | $1400.00 | Condition is New, ITE BOS14321 Fusible Style Bus Plug - NIB 30 AMP, 3 POLE SIEMENS SWITCH, shipping cost = $28.27 | 100.0% |

The ITE Bulldog Bosi4321 Bos14321 is a high-performance 30A, 240VAC, 3-pole, 3-wire fusible bus plug switch. This switch is designed for heavy-duty applications, offering reliable and safe operation.
The switch body is made of heavy-duty die-cast aluminum, ensuring durability and resistance to corrosion. The switch is rated for 30A current and can be used with 3-wire systems, making it suitable for a wide range of electrical applications. The 240VAC voltage rating ensures compatibility with standard household and industrial power sources.
The switch features three poles, allowing for the control of three separate circuits. This makes it ideal for use in applications that require the simultaneous control of multiple loads, such as in a workshop or industrial setting. The 3-wire design ensures that the switch can handle both single and three-phase power supplies, providing flexibility in its application.
The switch also includes a fusible link, providing additional safety features. In the event of an overcurrent, the fusible link will melt, breaking the circuit and preventing damage to the switch or connected equipment. This feature helps to protect against electrical fires and other hazards.
The switch is designed for easy installation, with a quick-connect screw terminal block. This allows for easy connection of the wires, reducing installation time and simplifying the process. The switch is also UL listed, ensuring that it meets the highest safety standards and is suitable for use in the United States.
Overall, the ITE Bulldog Bosi4321 Bos14321 is a high-quality, heavy-duty switch that is suitable for a wide range of electrical applications. Its robust construction, reliable performance, and safety features make it a reliable choice for both residential and commercial use.
Product: Bulldog BOS4321/BOS14321 30A, 240VAC, 3P, 3W Fusible Bus Plug Switch
Pros:1. Safety: The fusible bus plug switch includes a fuse that protects the circuit from overcurrent, reducing the risk of electrical fires.
2. Durability: The product is designed to withstand heavy use and is made from high-quality materials, ensuring a long lifespan.
3. Versatility: The 3-pole design allows for the control of both power and neutral lines, making it suitable for a wide range of applications.
4. Convenience: The switch is easy to install, and its compact size makes it space-saving.
Cons:1. Limited Compatibility: The switch may not be compatible with all electrical systems, so it's essential to check the specifications before purchasing.
2. Limited Amperage: With a maximum current rating of 30A, this switch may not be suitable for high-power applications.
3. Cost: Compared to simpler plug switches, this fusible bus plug switch may be more expensive.
Conclusion:The Bulldog BOS4321/BOS14321 30A, 240VAC, 3P, 3W Fusible Bus Plug Switch is a high-quality and safe option for controlling electrical circuits. Its durability, versatility, and convenience make it an excellent choice for a wide range of applications. However, its limited compatibility, amperage, and cost should be considered before making a purchase. If these factors are not a concern, this product is an excellent investment for enhancing electrical safety and control.
Details:
East 2nd shelf bottom. One missing label. The switch is made of metal and has a stainless steel finish, ensuring it can withstand heavy-duty use. It is designed for ac/dc current type and ideal use in electrical wiring, industrial, commercial settings.
The switch is a 3-pole, 3w fusible bus plug with current rating of 16-30 a and coil voltage 201-250 v. This Ite/Bulldog BOS14321 switch hardware is a high-quality, durable option for your electrical wiring needs. With a rotary switch and screwless installation features, this is suitable for interior use perfect commercial, control equipment panels, electronics applications.
specifications indusswitch:
- brand: Ite/ Bulldog
- mpn: Bosi4321
- model: Bos14321
- current rating: 16-30 A
- fuse type: Switch
- material: Metal
- switch style: Rotary
- suitable for: Interior
- port type: Power
- current type: Ac/dc
- type: Switch Hardware
- coil voltage: 201-250 V
- features: Screwless Installation
- application: Commercial, Control Equipment Panels, Electrical Wiring, Electronics, Industrial
- finish: Stainless Steel
seller indusswitch:
- rating: 99.7%
- # reviews: 763
- city: norwalk, ohio
general indusswitch:
- category: Business & Industrial > Electrical Equipment Supplies > Switches > Accessories
offer indusswitch:
- started: september 5, 2024
- in stock #: 5
- prices: $150.00–$1400.00
- item condition:
- Seller refurbished
- New – Open box
- Used
- New
- options: ship-to-home
- sold #: 28
- availability: in stock
- best offers: true
shipping indusswitch:
- transit: 4-8 days
- type: calculated
- carrier: ups
- class: standard
- service: ups ground
returns indusswitch:
- policy: returns accepted
- method: money back
- time: 30 days
- paid by: buyer
payments indusswitch:
- credit card: discover
- wallet: apple-pay
- other
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